Getting into middle school

This story talks about 3 elementary school students that are going into middle school then high school. And the two firmed shave known each other since kindergarten will their friendship end? I guess you will just have to wait and read the story.
I hope you like the story because this is one of my first ones not having to do with anime so I hope I get at least one star. Please tell me whats wrong with the story once you read it and you may have not liked it.